Home / 2,917.35-4,027.73-1,799.80

Finding the Fourth Proportional to 2,917.35, 4,027.73 and 1,799.80

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Solution

The fourth proportional to 2,917.35, 4,027.73 and 1,799.80 is: 2,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.35 : 4,027.73 = 1,799.80 : x
  2. Step 2: Convert to fraction form
    2,917.35/4,027.73 = 1,799.80/x
  3. Step 3: Cross multiply
    2,917.35x = 4,027.73 × 1,799.80
  4. Step 4: Simplify right side
    2,917.35x = 7,249,089.39
  5. Step 5: Solve for x
    x = 7,249,089.39/2,917.35
  6. Step 6: Final answer
    x = 2,484.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.